Welding device of high-frequency welding machine

Abstract

The utility model discloses a welding device of a high-frequency welding machine, which belongs to the technical field of welding equipment, and comprises a welding machine main body and a working table, a high-frequency induction coil is arranged on the side wall of the welding machine main body, the welding machine main body is arranged on the upper surface of the working table, and one end of the working table is fixedly connected with a lifting frame. A lifting assembly is arranged in an inner cavity of the lifting frame, a placing table is fixedly connected to one end of the lifting assembly, a moving groove is formed in the surface of the placing table, a fixing mechanism is installed in an inner cavity of the moving groove, and a smoke collecting box is fixedly connected to the other end of the workbench; an air inlet pipe is arranged at the end, close to the high-frequency induction coil, of the smoke collecting box, and a smoke sucking assembly is installed at the other end of the smoke collecting box, so that the high-frequency welding machine can weld workpieces of different heights, the working range of the high-frequency welding machine is expanded, the influence of smoke on workers is avoided, and the quality of the welded workpieces is improved; and the body health of workers is protected.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding equipment technical field, concretely is a kind of welding device of high-frequency welding machine. BACKGROUND

[0002] High-frequency welding machine is used for the equipment of welding of various metal materials, generally various steam, high-frequency quenching heat treatment of matching, such as: crankshaft, connecting rod, piston pin, camshaft, valve, various gears in gearbox, various pull fork, various spline shaft, transmission half shaft, various small shaft crank pin, various rocker arm, rocker arm shaft and so on high-frequency quenching heat treatment.

[0003] The existing high-frequency welding machine when using, generally is placed on the workpiece on placing table, workpiece is clamped by clamp on placing table, since the height of placing table cannot be adjusted, only the workpiece of same height can be welded during welding, make the working range of high-frequency welding machine drop, simultaneously, a large amount of smoke is generated during welding, the vision of worker is blocked by smoke, make the quality of workpiece after welding drop, worker inhales for a long time and affects health.

[0004] According to the high-frequency welding device provided in the application number CN217371088U, the sliding block slidingly connected to the one side of the outer wall of the sliding plate is slid, the clamping block connected to the outer wall of the sliding plate is pushed, the clamping block moves in the recess formed in the outer wall of the processing plate, and the workpiece placed on the top end of the processing plate is clamped and fixed, so that displacement of the part during welding can be prevented.

[0005] According to the welding device introduced above, since the height of placing table cannot be adjusted, only the workpiece of same height can be welded during welding, make the working range of high-frequency welding machine drop, simultaneously, a large amount of smoke is generated during welding, the vision of worker is blocked by smoke, make the quality of workpiece after welding drop, worker inhales for a long time and affects health, therefore we need to put forward a kind of welding device of high-frequency welding machine. SUMMARY

[0006] The utility model discloses a high -frequency welding machine's welding device, through the setting of elevating assembly, and the workpiece on the placing table can be moved by starting elevating assembly, the height of placing table can be adjusted, through the setting of smoke suction subassembly, and the smoke suction subassembly is extracted to the fume collecting box negative pressure, and the fume collecting box extracts the smoke generated by welding through the air inlet pipe, thereby making high -frequency welding machine can weld the workpiece of different height, expands the working range of high -frequency welding machine, avoids the influence that the smoke causes to the staff, promotes the quality of workpiece after welding, protects the health of staff, to solve the problem of above -mentioned background art.

[0007] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a high -frequency welding machine's welding device, including welding machine main part and workstation, the high -frequency induction coil is arranged on the side wall of welding machine main part, the welding machine main part is installed on the upper surface of workstation, one end of workstation is fixedly connected with elevating support, the inner chamber of elevating support is provided with the elevating assembly for adjusting the height of workpiece, one end of elevating assembly is fixedly connected with placing table, the surface of placing table is equipped with moving groove, the inner chamber of moving groove is installed with fixed mechanism, the top of placing table is fixedly connected with placing seat, the other end of workstation is fixedly connected with fume collecting box, one end of fume collecting box near high -frequency induction coil is provided with air inlet pipe, and the other end of fume collecting box is installed with smoke suction subassembly.

[0008] Preferably, the elevating assembly includes an electric push rod, the electric push rod is bolted at the top of the elevating support, the piston end of the electric push rod penetrates through the elevating support and is fixedly connected with an elevating seat, and one end of the elevating seat is fixedly connected with the placing table.

[0009] Preferably, the fixed mechanism includes a positive and negative threaded rod, the positive and negative threaded rod is located in the inner chamber of the moving groove, the positive and negative threaded rod is rotatably connected with the inner side wall of the moving groove through a rotating shaft, one end of the positive and negative threaded rod penetrates through the moving groove and is fixedly connected with a rotating wheel, and the two ends of the outer surface of the positive and negative threaded rod are threadedly connected with clamping assemblies.

[0010] Preferably, the clamping assembly includes a moving seat, a threaded sleeve is inserted and fixed at the center of the moving seat, the inner chamber of the threaded sleeve is threadedly connected with the outer surface of the positive and negative threaded rod, the top of the moving seat is fixedly connected with a clamping block, and an anti-skid groove is arranged on the surface of the clamping block.

[0011] Preferably, a through hole is formed on the surface of the moving seat, a sliding rod is inserted and slidably arranged in the inner chamber of the moving seat through hole, and the two ends of the sliding rod are fixedly connected with the inner side wall of the moving groove.

[0012] Preferably, the smoking component includes an exhaust fan, the exhaust fan is fixedly connected on the upper surface of the workbench through the mounting plate, the exhaust port of the exhaust fan is communicated with an exhaust pipe, the other end of the exhaust pipe penetrates and extends to the inner cavity of the smoke collecting box, and the air outlet of the exhaust fan is communicated with an air outlet pipe.

[0013] Preferably, the inner cavity of the smoke collecting box is provided with filter cotton at both ends, and activated carbon is filled between the two groups of filter cotton.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1. The welding device of the high-frequency welding machine is characterized in that the lifting assembly is arranged, the lifting assembly can drive the placement table to move when being started, the placement table drives the workpiece at the top to move, the position of the placement table on the lifting frame is adjusted, the height of the placement table can be adjusted, the high-frequency welding machine can weld workpieces of different heights, and the working range of the high-frequency welding machine is expanded.

[0016] 2. The welding device of the high-frequency welding machine is characterized in that the smoking component is arranged, the smoking component draws negative pressure on the smoke collecting box, the smoke collecting box draws and collects the smoke generated in welding through the air inlet pipe, then the smoke in the smoke collecting box is discharged through the smoking component, the influence of the smoke on the workers is avoided, the quality of the workpiece after welding is improved, and the health of the workers is protected.

[0017] Other features and advantages of the present application will be described in the following description, and some of them will become apparent from the description, or will be understood from the practice of the present application. The purpose and other advantages of the present application can be achieved and obtained through the structure indicated in the description and the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structure schematic view of the whole utility model;

[0019] Figure 2 It is a structure schematic view of the utility model from the side;

[0020] Figure 3 It is a structure schematic view of the utility model from the top;

[0021] Figure 4 It is a structure schematic view of the utility model from the top;

[0022] Figure 5 It is Figure 4 It is a structure schematic view of the utility model from the top;

[0023] In the figure: 1, welding machine main body; 2, workbench; 3, high-frequency induction coil; 4, lifting frame; 5, lifting assembly; 51, electric push rod; 52, lifting seat; 6, placing table; 7, fixing mechanism; 71, positive and negative threaded rod; 72, rotating wheel; 73, clamping assembly; 731, moving seat; 732, threaded sleeve; 733, clamping block; 734, anti-skid groove; 8, placing seat; 9, smoke collection box; 10, air inlet pipe; 11, smoke suction assembly; 111, air suction fan; 112, air suction pipe; 113, air outlet pipe; 12, sliding rod; 13, filter cotton. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a kind of welding device of high-frequency welding machine, including welding machine main body 1 and workbench 2, welding machine main body 1 side wall is provided with high-frequency induction coil 3, welding machine main body 1 is installed on the upper surface of workbench 2, one end of workbench 2 is fixedly connected with lifting frame 4, the inner cavity of lifting frame 4 is provided with lifting assembly 5 for adjusting the height of workpiece, one end of lifting assembly 5 is fixedly connected with placing table 6, the surface of placing table 6 is provided with moving groove, and the inner cavity of moving groove is installed with fixing mechanism 7, the top of placing table 6 is fixedly connected with placing seat 8, the other end of workbench 2 is fixedly connected with smoke collection box 9, one end of smoke collection box 9 close to high-frequency induction coil 3 is provided with air inlet pipe 10, and the other end of smoke collection box 9 is installed with smoke suction assembly 11;

[0026] Workpiece is placed on placing seat 8, rotating fixing mechanism 7 is fixed to workpiece, lifting assembly 5 is started to drive placing table 6 to move, so that placing table 6 drives the workpiece at the top to move to high-frequency induction coil 3, the height of placing table 6 is adjusted, when high-frequency induction coil 3 is welded to workpiece and produces smoke, smoke suction assembly 11 is started to extract negative pressure to smoke collection box 9, smoke collection box 9 extracts and collects the smoke produced by welding through air inlet pipe 10, and then the smoke in smoke collection box 9 is discharged through smoke suction assembly 11, so that high-frequency welding machine can weld workpieces of different heights, expand the working range of high-frequency welding machine, avoid the influence of smoke on workers, improve the quality of workpiece after welding, and protect the health of workers.

[0027] The lifting assembly 5 comprises an electric push rod 51 which is bolted at the top end of the lifting frame 4, the piston end of the electric push rod 51 penetrates through the lifting frame 4 and is fixedly connected with a lifting seat 52, one end of the lifting seat 52 is fixedly connected with the placing table 6, and the electric push rod 51 is started to provide driving force to drive the lifting seat 52 to move, so that the placing table 6 is moved to adjust the height of the placing table 6.

[0028] The fixing mechanism 7 comprises a right and left threaded rod 71 which is located in the inner cavity of the moving groove, the right and left threaded rod 71 is rotationally connected with the inner side wall of the moving groove through a rotating shaft, one end of the right and left threaded rod 71 penetrates through the moving groove and is fixedly connected with a rotating wheel 72, and the two ends of the outer surface of the right and left threaded rod 71 are threadedly connected with clamping assemblies 73, the rotating wheel 72 is rotated to drive the right and left threaded rod 71 to rotate, and the right and left threaded rod 71 drives the two ends of the clamping assemblies 73 to move to fix the workpiece.

[0029] The clamping assembly 73 comprises a moving seat 731, a threaded sleeve 732 is inserted and fixed at the center of the moving seat 731, the inner cavity of the threaded sleeve 732 is threadedly connected with the outer surface of the right and left threaded rod 71, the top end of the moving seat 731 is fixedly connected with a clamping block 733, the surface of the clamping block 733 is provided with an anti-skid groove 734, the right and left threaded rod 71 is threadedly connected with the threaded sleeve 732, so that the right and left threaded rod 71 can drive the moving seat 731 to move when the right and left threaded rod 71 is rotated, the two groups of moving seats 731 clamp and fix the workpiece through the clamping blocks 733 at the top ends, and the anti-skid groove 734 is arranged to improve the friction between the clamping block 733 and the surface of the workpiece and improve the stability after clamping.

[0030] A through hole is formed in the surface of the moving seat 731, and a sliding rod 12 is inserted and slidably arranged in the inner cavity of the moving seat 731, the two ends of the sliding rod 12 are fixedly connected with the inner side wall of the moving groove, the sliding rod 12 is arranged to assist the moving seat 731 to move in the inner cavity of the moving groove, and the moving seat 731 is prevented from being turned over by the right and left threaded rod 71.

[0031] The smoke suction assembly 11 comprises an exhaust fan 111 which is fixedly connected to the upper surface of the workbench 2 through a mounting plate, an exhaust pipe 112 is communicated with the exhaust port of the exhaust fan 111, the other end of the exhaust pipe 112 penetrates through and extends into the inner cavity of the smoke collecting box 9, and an air outlet pipe 113 is communicated with the air outlet of the exhaust fan 111, the exhaust fan 111 is started to provide driving force to extract negative pressure in the smoke collecting box 9 through the exhaust pipe 112, and when the pressure in the smoke collecting box 9 is less than the pressure outside, the smoke collecting box 9 extracts the smoke generated by the welding of the workpiece by the high-frequency induction coil 3 through the air inlet pipe 10.

[0032] Two ends of the inner cavity of the smoke collection box 9 are provided with filter cotton 13, and the two groups of filter cotton 13 are filled with activated carbon, the extracted smoke is preliminarily filtered through the filter cotton 13 at one end, then the harmful substances in the smoke are adsorbed through the activated carbon, and the smoke is extracted through the filter cotton 13 at the other end after being filtered again.

[0033] Specific use: the workpiece is placed on the placing seat 8, the rotating wheel 72 drives the forward and reverse threaded rod 71 to rotate, the forward and reverse threaded rod 71 is connected with the threaded sleeve 732 through threads, so that the forward and reverse threaded rod 71 can drive the moving seat 731 to move when rotating, the two groups of moving seats 731 clamp and fix the workpiece through the clamping blocks 733 at the top, the electric push rod 51 is started to provide driving force to drive the lifting seat 52 to move, the lifting seat 52 drives the placing table 6 to move, and the height of the placing table 6 can be adjusted, when smoking, the air extractor 111 is started to provide driving force to extract negative pressure in the smoke collection box 9 through the air extraction pipe 112, when the pressure in the smoke collection box 9 is less than the pressure outside, the smoke collection box 9 extracts the smoke generated by the workpiece welded by the high-frequency induction coil 3 through the air inlet pipe 10, the smoke is filtered in the smoke collection box 9 and discharged by the air outlet pipe 113, so that the high-frequency welding machine can weld workpieces of different heights, expand the working range of the high-frequency welding machine, avoid the influence of smoke on the workers, improve the quality of the welded workpiece, and protect the health of the workers.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A welding device of a high-frequency welding machine, comprising a main body (1) of the welding machine and a worktable (2), characterized in that: The welding machine body (1) is provided with a high-frequency induction coil (3), the welding machine body (1) is installed on the upper surface of the workbench (2), one end of the workbench (2) is fixedly connected with a lifting frame (4), a lifting assembly (5) for adjusting the height of the workpiece is arranged in the inner cavity of the lifting frame (4), one end of the lifting assembly (5) is fixedly connected with a placing table (6), a moving groove is formed in the surface of the placing table (6), a fixing mechanism (7) is installed in the inner cavity of the moving groove, the top end of the placing table (6) is fixedly connected with a placing seat (8), the other end of the workbench (2) is fixedly connected with a smoke collecting box (9), one end of the smoke collecting box (9) close to the high-frequency induction coil (3) is provided with an air inlet pipe (10), the other end of the smoke collecting box (9) is provided with a smoke suction assembly (11).

2. A welding apparatus for a high frequency welder as defined in claim 1, wherein: The lifting assembly (5) comprises an electric push rod (51), the electric push rod (51) is connected to the top end of the lifting frame (4), the piston end of the electric push rod (51) penetrates the lifting frame (4) and is fixedly connected with a lifting seat (52), one end of the lifting seat (52) is fixedly connected with the placing table (6).

3. A welding device for a high frequency welder as defined in claim 1, characterized in that: The fixing mechanism (7) comprises a reversible threaded rod (71), the reversible threaded rod (71) is located in the inner cavity of the moving groove, the reversible threaded rod (71) is rotatably connected to the inner side wall of the moving groove through a rotating shaft, one end of the reversible threaded rod (71) penetrates the moving groove and is fixedly connected with a rotating wheel (72), the two ends of the outer surface of the reversible threaded rod (71) are both fixedly connected with a clamping assembly (73) through threads.

4. A welding apparatus for a high frequency welder as claimed in claim 3 wherein: The clamping assembly (73) comprises a moving seat (731), a threaded sleeve (732) is fixedly connected to the center of the moving seat (731), the inner cavity of the threaded sleeve (732) is threadedly connected with the outer surface of the reversible threaded rod (71), the top end of the moving seat (731) is fixedly connected with a clamping block (733), the surface of the clamping block (733) is provided with an anti-skid groove (734).

5. A welding apparatus for a high frequency welder as claimed in claim 4 wherein: A through hole is formed in the surface of the moving seat (731), a sliding rod (12) is slidably inserted into the inner cavity of the through hole of the moving seat (731), the two ends of the sliding rod (12) are both fixedly connected with the inner side wall of the moving groove.

6. A welding apparatus for a high frequency welder as defined in claim 1, wherein: The smoke suction assembly (11) comprises an air extractor (111), the air extractor (111) is fixedly connected to the upper surface of the workbench (2) through a mounting plate, an air suction pipe (112) is communicated with the air suction port of the air extractor (111), the other end of the air suction pipe (112) penetrates and extends into the inner cavity of the smoke collecting box (9), an air outlet pipe (113) is communicated with the air outlet port of the air extractor (111).

7. The apparatus of claim 1 wherein: Filtering cotton (13) is arranged at the two ends of the inner cavity of the smoke collecting box (9), and activated carbon is filled between the two groups of filtering cotton (13).

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